Notes from the external lines survey covering boundaries in Shiawassee County, Genesee County, and Livingston County, Michigan (see below for specific townships). These notes were compiled by John Mullett in 1823.

Notes from the external lines survey covering boundaries in Livingston County, Ingham County and Shiawassee County, Michigan (see below for specific townships). These notes were compiled by Joseph Wampler (most likely) in 1824.

A survey map of of the majority of the former Wyoming Township and a portion of the City of Grand Rapids, both located in Kent County, Michigan. While the township and subdivision lines were measured in 1831, two surveys of the subdivision...

A survey map of the land where Paris Township, a portion of the City of Grand Rapids, and a portion of the City of East Grand Rapids are now located, all in Kent County, Michigan. The City of Grand Rapids is located in parts of Sections 3, 4 and 9...